Wso2 Open Banking Am
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By the Year
In 2026 there have been 25 vulnerabilities in Wso2 Open Banking Am with an average score of 5.8 out of ten. Last year, in 2025 Wso2 Open Banking Am had 8 security vulnerabilities published. That is, 17 more vulnerabilities have already been reported in 2026 as compared to last year. Last year, the average CVE base score was greater by 0.66
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 25 | 5.84 |
| 2025 | 8 | 6.50 |
It may take a day or so for new Wso2 Open Banking Am vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Wso2 Open Banking Am Security Vulnerabilities
WSO2 Identity Server JWT/SAML Bearer Grant Tokens Issued for Disabled IDPs
CVE-2025-1397
4.8 - Medium
- November 03, 2026
When utilizing JWT Bearer or SAML2 Bearer grant types, the system fails to validate the status of the Identity Provider (IDP) before issuing access tokens. This oversight permits tokens to be generated even when the associated IDP has been disabled. A malicious actor could leverage this vulnerability to obtain access tokens by targeting a disabled IDP. This could enable them to bypass intended security controls and potentially access protected resources that should be inaccessible due to the IDP's disabled state.
AuthZ
WSO2 Access Token Bypass via Refresh Token Grant
CVE-2024-9517
4.9 - Medium
- November 02, 2026
The refresh token grant type in WSO2 products fails to re-validate account status before issuing new access tokens. This weakness allows an attacker to obtain valid access tokens for user accounts even after they have been blocked by the user store, bypassing account lockout mechanisms. This vulnerability can lead to unauthorized access to user accounts and their associated resources. Attackers can leverage this to perform actions on behalf of blocked users, potentially leading to privilege escalation or data exfiltration depending on the permissions of the compromised account.
Insufficient Session Expiration
WSO2 Identity Server Open Redirection via URL Construction
CVE-2024-2372
5.4 - Medium
- November 02, 2026
The affected components accept user-supplied input for constructing redirection URLs without enforcing expected validation constraints. This allows an attacker to provide a crafted URL that can redirect users to an arbitrary external domain. By leveraging this open redirection vulnerability, an attacker can craft a malicious link that, when clicked by a user, redirects them to an attacker-controlled page. This can be used in conjunction with social engineering techniques to execute phishing attacks, aiming to obtain sensitive information or cause other harm.
Open Redirect
WSO2 Carbon Event Pub Adapter Logs Sensitive Props
CVE-2026-18800
4.4 - Medium
- November 02, 2026
When an Event Publisher output adapter is configured with properties that are irrelevant to its function, the affected products log these irrelevant properties. This can inadvertently include sensitive user credentials or other confidential information depending on the nature of the misconfigured property. A malicious actor with access to the 'wso2carbon' log files could retrieve sensitive information logged by the system. This may potentially lead to unauthorized access if the logged data contains credentials or other critical secrets.
Insertion of Sensitive Information into Log File
WSO2 API Manager: REST API Access Control Bypass (CVE-2025-11969)
CVE-2025-11969
9.4 - Critical
- November 02, 2026
The System REST APIs do not correctly enforce access control mechanisms, allowing users with lower privilege roles to execute administrative actions that should be restricted. This weakness permits unauthorized operations on the affected product. Successful exploitation could enable a malicious actor to perform unauthorized administrative operations, including executing administrative functions. APIs exposed through the WSO2 API Manager's API Gateway are not affected by this vulnerability.
AuthZ
Cache Invalidation Bug Lets Revoked Tokens Reappear in WSO2 OAuth2
CVE-2026-3583
3.1 - Low
- October 28, 2026
When the `allowed_scopes` configuration is enabled, the OAuth2 token introspection mechanism does not immediately invalidate a token in the cache after a revocation request. This results in a scenario where an access token that was introspected immediately before a revocation request may be returned again to the client after revocation, until the relevant cache entry is cleared. The security consequence is that a revoked access token may be re-issued to the client during the cache lifetime. While the re-issued token is not treated as valid for API authorization, affected users may be unable to obtain a new valid access token until the cache is cleared, which can disrupt authentication flows.
Insufficient Session Expiration
WSO2 SSRF via Unvalidated Resource Location Input
CVE-2025-14260
8.3 - High
- October 28, 2026
Due to the improper implementation of access control rules, malicious actors could perform a Server Side Request Forgery (SSRF) attack on affected WSO2 Products. Exploiting this vulnerability allows a malicious actor to access both internal and external resources, available through the network or filesystem. This could potentially lead to unauthorized access to sensitive data and systems, regardless of whether these resources are located within a private network, as long as they are reachable by the WSO2 product.
SSRF
WSO2 API Manager Sensitive Data Logged via URL Parameters
CVE-2024-6423
4 - Medium
- October 21, 2026
The product failed to enforce validation constraints on user-supplied input in URL parameters, allowing sensitive data to be passed to flows where it was not intended to be processed. Although the product did not utilize this data, its acceptance could lead to logging. If a user mistakenly sends sensitive data via URL parameters to any flow, this data could be inadvertently logged in access logs. This has the potential to expose confidential information, compromising the security and privacy of affected systems if the product is used incorrectly.
Improper Input Validation
WSO2 Identity Server Username Enumeration via External User Store
CVE-2024-7478
5.8 - Medium
- October 21, 2026
When a WSO2 product is configured to use an external user store, the system fails to adequately obscure the existence or validity of usernames during authentication attempts. This oversight allows an attacker to repeatedly query the authentication mechanism with different username guesses, enabling the enumeration of valid usernames present in the external user store. The discovery of valid usernames can increase the risk of targeted brute-force attacks, social engineering, and information leakage. Attackers can leverage this information to craft more convincing phishing campaigns or other social engineering tactics to trick users into revealing sensitive data. The presence of username enumeration could also negatively impact an organization's reputation, leading to loss of customer trust, regulatory non-compliance, and potential legal and financial repercussions.
Observable Response Discrepancy
XSS in WSO2 Identity Server Auth Endpoint Unsafe JavaScript Injection
CVE-2024-5139
6.1 - Medium
- October 21, 2026
The Authentication Endpoint accepts user-supplied input without sufficient encoding, allowing for the injection of malicious JavaScript payloads. This vulnerability can be triggered by submitting crafted input to the Authentication Endpoint. Successful exploitation allows an attacker to redirect the user's browser to a malicious website, modify the web page's user interface, or extract sensitive information from the browser. However, due to the `httpOnly` flag on session-related cookies, session hijacking is not possible.
XSS
WSO2 IS RemoteUserStoreManagerService Password History Bypass Allows Brute-Force
CVE-2024-2323
4.8 - Medium
- October 20, 2026
The RemoteUserStoreManagerService does not sufficiently validate password change attempts when the password history validation feature is enabled. This oversight allows an attacker to repeatedly attempt password guesses for a user account without being adequately restricted. Exploiting this vulnerability enables an attacker to discover a user's password through brute force, leading to account impersonation. The success rate of such an attack is influenced by the complexity of the targeted user's password, with simpler passwords increasing the likelihood of compromise.
Improper Restriction of Excessive Authentication Attempts
WSO2 Identity Server EL Injection via Unvalidated Input
CVE-2024-4412
2.7 - Low
- October 19, 2026
The software accepts user-supplied data without sufficient validation, allowing for the injection of malicious Expression Language (EL) code. This can lead to the execution of arbitrary operations within the affected deployment. Exploitation of this vulnerability requires administrator privileges. The impact is minimal as EL usage is restricted to certain read operations.
Code Injection
WSO2 IS Session-Token Revocation Failure (SSO)
CVE-2025-13173
6.5 - Medium
- October 19, 2026
Tokens associated with user sessions are not revoked when the corresponding user session is terminated, unless another SSO request is initiated. This occurs when the session-bound token feature is enabled with token binding validation and the "Revoke token upon user logout" option is not active. The software fails to automatically invalidate session-bound tokens upon user session termination. This vulnerability exists when token binding validation is enabled. As a result, a malicious actor possessing a valid session-bound token could exploit this condition to maintain unauthorized access to applications and resources even after the associated user session has ended, potentially leading to the exposure of sensitive user data.
Insufficient Session Expiration
WSO2 Identity Server JDBC User Store RCE via Input Validation Bypass
CVE-2024-4457
9.1 - Critical
- October 18, 2026
The Management Console fails to properly validate input related to the configuration of JDBC user stores. This weakness allows an attacker to supply specially crafted input that can lead to the execution of arbitrary code on the affected server. Successful exploitation of this vulnerability enables an attacker to execute arbitrary code on the server with the privileges of the WSO2 product. This could lead to a full compromise of the system.
Shell injection
WSO2 IS Username Enumeration via Self-Registration
CVE-2025-5802
5.3 - Medium
- September 15, 2026
The self-registration flow accepts user-supplied input for usernames without adequately preventing the disclosure of username existence. When a user attempts to register with an existing username, the system responds with an error message that explicitly indicates the username is already in use. This behavior allows an attacker to discover valid usernames within the system. The discovery of valid usernames can facilitate subsequent attacks such as brute force, social engineering, and targeted phishing campaigns.
Side Channel Attack
WSO2 Carbon Console Admin RCE via Input Injection
CVE-2025-12737
8.4 - High
- September 03, 2026
The administrative operations within the Carbon Console do not adequately validate specific user-supplied input. This oversight allows a malicious actor with administrative privileges to inject and execute arbitrary code remotely. Successful exploitation enables a threat actor with administrative privileges and Carbon Console access to execute remote arbitrary code through specific administrative operations, leading to a complete compromise of the affected system.
Shell injection
WSO2 IDS Auth Flow Bypass via Conditional Auth Script
CVE-2025-15039
9.4 - Critical
- August 06, 2026
The Conditional Authentication (Adaptive Authentication) script does not correctly enforce the completion of all required authentication steps when a specific multi-step pattern involving certain authenticators is configured. This allows an attacker to bypass intermediate authentication challenges by exploiting how the script handles callbacks and re-execution of authentication steps. Successful exploitation allows a malicious actor to gain unauthorized access to a targeted user account. This vulnerability can only be exploited when all of the following conditions are met: the application login flow contains a specific secondary authenticator, the Conditional Authentication script is configured with particular event callbacks and re-executes an authentication step, the targeted user has one of the impacted authenticators enrolled, and the attacker successfully completes any preceding authentication steps.
Protection Mechanism Failure
WSO2 Carbon Event Publisher Log Bypass via Misconfigured Adapter
CVE-2026-0637
5.4 - Medium
- August 06, 2026
When a proxy server is configured with `customUrl.enabled`, the component accepts user-supplied input within forwarded HTTP headers without enforcing expected validation constraints. A malicious actor can manipulate these headers to influence the URL construction process, leading to an open redirect vulnerability. Additionally, unsanitized header values are written to application logs. An attacker can exploit this to force redirection to arbitrary malicious domains, potentially enabling phishing attacks. Furthermore, they can inject forged entries into application logs, impacting the reliability of security logs and potentially hindering incident investigation.
Improper Input Validation
CSRF via GET in WSO2 Carbon Console Ajax Processor
CVE-2025-13394
5.4 - Medium
- August 06, 2026
The Ajax processor within the Carbon console fails to adequately protect state-changing operations from Cross-Site Request Forgery (CSRF) attacks. Specifically, it utilizes the HTTP GET method for these operations, and while the SameSite=Lax cookie attribute is employed for mitigation, this mechanism is bypassed as it permits cookies to be sent with cross-origin top-level navigation requests, including GET requests. This allows an attacker to trick an authenticated user's browser into unknowingly executing unintended actions. An attacker can exploit this vulnerability to perform unauthorized state-altering requests on behalf of authenticated users. This could lead to consequences such as data modification, account changes, or other actions that could result in data compromise or loss of user control over their account. However, this attack is only feasible if the Carbon console and related services are exposed to the public internet, which is not recommended according to WSO2's security guidelines.
Session Riding
WSO2 Identity Server: Username Enumeration via Multi-Attribute Login
CVE-2025-13736
3.7 - Low
- August 06, 2026
When Multi-Attribute Login is enabled, the login interface fails to consistently mask the existence of user accounts. For valid users, the server resolves and displays their canonical username, while for non-existent users, it echoes the original input. This occurs regardless of the validate_username configuration. The discovery of valid usernames can increase the risk of brute force attacks, social engineering attacks, and targeted information leakage. Attackers can leverage this information to craft more effective phishing campaigns or social engineering tactics to compromise user accounts or extract sensitive data.
Side Channel Attack
WSO2 Identity Server Account Lockout Bypass via Unreachable User Store
CVE-2024-6832
5.9 - Medium
- August 06, 2026
The account locking mechanism fails to trigger when secondary user stores are inaccessible. The software does not maintain a consistent state for account locking if it cannot reach all configured user stores, allowing an attacker to repeatedly attempt authentication with invalid credentials without triggering the lockout mechanism for users within active stores. When the account locking mechanism is bypassed due to the inaccessibility of secondary user stores, users in accessible user stores are left vulnerable to brute force attacks. A malicious actor can exploit this by attempting numerous invalid password combinations against a user account without the expected account lockout consequence.
Protection Mechanism Failure
Auth Code Leakage in WSO2 Identity Server Allows Token Abuse
CVE-2024-8995
4.9 - Medium
- August 06, 2026
Unused authorization codes issued to deleted users are not being properly invalidated or removed from the system. This allows for the persistence of these codes, enabling them to be potentially reused. If an attacker possesses both the authorization code and the associated client credentials (client ID and client secret), they can leverage these unused codes to obtain access tokens on behalf of users who have already been deleted. This may lead to unauthorized access to sensitive resources and services, contingent on the scopes originally authorized for the compromised authorization code.
Insufficient Session Expiration
Reflected XSS via URL Param in WSO2 API Manager
CVE-2025-8591
6.1 - Medium
- July 06, 2026
The software accepts user-supplied input via a URL parameter without adequate output encoding before reflecting it back to the user's browser. This condition allows an attacker to inject malicious script content into pages served by the application. By leveraging this weakness, an attacker can cause the user's browser to redirect to a malicious website, modify the UI of the webpage, or retrieve information from the browser. However, the impact is mitigated by the use of httpOnly flags on session-related cookies, preventing session hijacking.
XSS
WSO2 ID Server JIT Provisioning Role Overwrite via Username Collision
CVE-2024-1248
4.8 - Medium
- July 04, 2026
The silent Just-In-Time (JIT) provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation when a federated user shares a username with a local user. This allows the provisioning process to overwrite existing roles of local users with roles assigned to the federated user. Exploitation requires a federated identity provider (IDP) with silent JIT provisioning enabled and an attacker's knowledge of a local user's username. When these conditions are met, a malicious individual can leverage the JIT provisioning process to modify the roles of local users. The overwritten roles are limited to those defined within the federated IDP, typically granting minimal access rights unless explicitly configured otherwise by the federated IDP administrator.
Improper Validation of Certificate Expiration
WSO2 XML External Entity (XXE) In Parser Vulnerability
CVE-2024-2374
7.5 - High
- April 16, 2026
The XML parsers within multiple WSO2 products accept user-supplied XML data without properly configuring to prevent the resolution of external entities. This omission allows malicious actors to craft XML payloads that exploit the parser's behavior, leading to the inclusion of external resources. By leveraging this vulnerability, an attacker can read confidential files from the file system and access limited HTTP resources reachable by the product. Additionally, the vulnerability can be exploited to perform denial of service attacks by exhausting server resources through recursive entity expansion or fetching large external resources.
XXE
Authx Bypass in WSO2 Identity Server mTLS Auth Flow
CVE-2025-9312
9.8 - Critical
- November 18, 2025
A missing authentication enforcement vulnerability exists in the mutual TLS (mTLS) implementation used by System REST APIs and SOAP services in multiple WSO2 products. Due to improper validation of client certificatebased authentication in certain default configurations, the affected components may permit unauthenticated requests even when mTLS is enabled. This condition occurs when relying on the default mTLS settings for System REST APIs or when the mTLS authenticator is enabled for SOAP services, causing these interfaces to accept requests without enforcing additional authentication. Successful exploitation allows a malicious actor with network access to the affected endpoints to gain administrative privileges and perform unauthorized operations. The vulnerability is exploitable only when the impacted mTLS flows are enabled and accessible in a given deployment. Other certificate-based authentication mechanisms such as Mutual TLS OAuth client authentication and X.509 login flows are not affected, and APIs served through the API Gateway of WSO2 API Manager remain unaffected.
Missing Authentication for Critical Function
WSO2 Mgt Console Reflected XSS via Improper Output Encoding
CVE-2025-10853
5.2 - Medium
- November 05, 2025
A reflected cross-site scripting (XSS) vulnerability exists in the management console of multiple WSO2 products due to improper output encoding. By tampering with specific parameters, a malicious actor can inject arbitrary JavaScript into the response, leading to reflected XSS. Successful exploitation could result in UI manipulation, redirection to malicious websites, or data theft from the browser. However, session-related sensitive cookies are protected with the httpOnly flag, which mitigates the risk of session hijacking.
XSS
Arbitrary Code Exec via Unrestricted GraalJS/NashornJS in WSO2 Integrators
CVE-2025-11093
8.4 - High
- November 05, 2025
An arbitrary code execution vulnerability exists in multiple WSO2 products due to insufficient restrictions in the GraalJS and NashornJS Script Mediator engines. Authenticated users with elevated privileges can execute arbitrary code within the integration runtime environment. By default, access to these scripting engines is limited to administrators in WSO2 Micro Integrator and WSO2 Enterprise Integrator, while in WSO2 API Manager, access extends to both administrators and API creators. This may allow trusted-but-privileged users to perform unauthorized actions or compromise the execution environment.
Code Injection
WSO2 Admin SOAP Services Arbitrary File Upload (RCE)
CVE-2025-10907
8.4 - High
- November 05, 2025
An arbitrary file upload vulnerability exists in multiple WSO2 products due to insufficient validation of uploaded content and destination in SOAP admin services. A malicious actor with administrative privileges can upload a specially crafted file to a user-controlled location within the deployment. Successful exploitation may lead to remote code execution (RCE) on the server, depending on how the uploaded file is processed. By default, this vulnerability is only exploitable by users with administrative access to the affected SOAP services.
Unrestricted File Upload
XXE Vulnerability in WSO2 XML Parser
CVE-2025-10713
6.5 - Medium
- November 05, 2025
An XML External Entity (XXE) vulnerability exists in multiple WSO2 products due to improper configuration of the XML parser. The application parses user-supplied XML without applying sufficient restrictions, allowing resolution of external entities. A successful attack could enable a remote, unauthenticated attacker to read sensitive files from the server's filesystem or perform denial-of-service (DoS) attacks that render affected services unavailable.
XXE
WSO2 Management Console Auth Bypass via URI Manipulation
CVE-2025-5605
4.3 - Medium
- October 24, 2025
An authentication bypass vulnerability exists in the Management Console of multiple WSO2 products. A malicious actor with access to the console can manipulate the request URI to bypass authentication and access certain restricted resources, resulting in partial information disclosure. The known exposure from this issue is limited to memory statistics. While the vulnerability does not allow full account compromise, it still enables unauthorized access to internal system details.
Authentication Bypass by Spoofing
WSO2 Identity Server XSS via JDBC User Store Error Output
CVE-2024-8008
5.2 - Medium
- June 02, 2025
A reflected cross-site scripting (XSS) vulnerability exists in multiple WSO2 products due to insufficient output encoding in error messages generated by the JDBC user store connection validation request. A malicious actor can inject a specially crafted payload into the request, causing the browser to execute arbitrary JavaScript in the context of the vulnerable page. This vulnerability may allow UI manipulation, redirection to malicious websites, or data exfiltration from the browser. However, since all session-related sensitive cookies are protected with the httpOnly flag, session hijacking is not possible.
XSS
WSO2 IS Privilege Escalation via SOAP Admin Role Injection
CVE-2024-7096
4.2 - Medium
- May 30, 2025
A privilege escalation vulnerability exists in multiple WSO2 products due to a business logic flaw in SOAP admin services. A malicious actor can create a new user with elevated permissions only when all of the following conditions are met: * SOAP admin services are accessible to the attacker. * The deployment includes an internally used attribute that is not part of the default WSO2 product configuration. * At least one custom role exists with non-default permissions. * The attacker has knowledge of the custom role and the internal attribute used in the deployment. Exploiting this vulnerability allows malicious actors to assign higher privileges to self-registered users, bypassing intended access control mechanisms.
AuthZ
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